But why are some children in the same class very susceptible to infection, while others are not, because children's resistance is different.
The pediatrician introduces several foods to increase resistance and gives them three meals a day. Children have strong resistance and are not easily infected.
1, red meat such as beef, pork and mutton.
Children should eat a certain amount of red meat every day, which is rich in high-quality protein and iron. Red meat also contains a certain amount of zinc, which is a component of 100 enzymes in human body, and is particularly important for the development of immune system and the maintenance of normal immune function.
2, miscellaneous grains
In fact, giving children a bowl of miscellaneous grains porridge every morning is conducive to enhancing their resistance.
Oats, millet, corn, brown rice, beans and other miscellaneous grains are rich in B vitamins and various minerals, but these nutrients are almost absent in staple foods such as polished white rice, white flour and steamed bread.
The human body needs a lot of B vitamins to supply cell proliferation, oxidation and reduction, especially vitamin B2, calcium pantothenate (also known as pantothenic acid), vitamin B6 and folic acid, which are related to maintaining cell mucosal health and making antibodies and other immune functions.
Step 3: yogurt
Studies at home and abroad show that drinking yogurt can activate the function of systemic immune system and improve children's immunity.
Compared with ordinary milk, protein is more easily absorbed. Lactic acid produced after fermentation can also inhibit the reproduction of harmful microorganisms, promote gastrointestinal peristalsis and secretion of digestive juice, and improve the absorption rate of various minerals.
4. Fruits containing vitamin C.
Fresh jujube, kiwi fruit, strawberry and papaya are all high in vitamin C. Vitamin C can help the production of collagen, make cells closely together, and reduce the chances of bacteria and viruses invading. Fruits rich in vitamin c include.
Active supplementation according to daily needs is helpful to improve immunity to diseases and improve physical fitness.
5. Mushrooms
The effective components of mushrooms can enhance the function of T lymphocytes, thus improving human immunity to various diseases.
Mushrooms are nutritious and delicious, containing 18 kinds of amino acids. In some mushrooms, protein's amino acid composition ratio is even better than beef. Mushrooms contain a variety of vitamins, and the cellulose content in mushrooms also exceeds that of ordinary vegetables. The effective components of mushrooms can enhance the function of T lymphocytes and improve the body's immunity to various diseases.
6.cauliflower
According to a research report, chemicals in broccoli can stimulate the immune system of mice. Moreover, broccoli is nutritious and can protect the body from attack. Broccoli contains vitamin A, vitamin C and glutathione, which can improve immunity.
7.garlic
Garlic contains some antioxidants, which can resist bacteria invading the immune system. These include Helicobacter pylori associated with gastric ulcer and gastric cancer. Cooking skills: after peeling, let it stand for 15-20 minutes, and then cook it, which can activate enzymes that enhance immunity.
8.almonds
A handful of almonds can improve the stress resistance of your immune system. It is recommended that 1/4 cups of almonds contain almost half of the daily requirements, and vitamin E can increase immunity. Almonds contain riboflavin, nicotinic acid and B vitamins, which also help to fight stress.